Publication
Tested Solutions: Working With React Design Patterns
https://www.toptal.com/developers/react/react-design-patterns-and-best-practices
Mudassir is available for hire
Hire MudassirMudassir Ijaz
Verified Expert in Engineering
Software Developer
Lahore, Punjab, Pakistan
Toptal member since June 23, 2022
Bio
Mudassir is an energetic and creative software developer who thrives in challenging environments. With over seven years of experience in software development, Mudassir has honed expertise in both front- and back-end development, mastering technologies such as React, Node.js, and PostgreSQL. His passion lies in crafting engaging user interfaces and building robust server-side architecture.
Portfolio
Industrial IoT
React, TypeScript, Vite, Shadcn, Redux, React Query, Turborepo, CI/CD Pipelines...
Kwanso
React, SCSS, Node.js, Knex.js, PostgreSQL, Redux, CSS, Startups...
Systems Junction
JavaScript, Node.js, React, Socket.IO, Material UI, Slack, Data Visualization...
Experience
- JavaScript - 8 years
- React - 8 years
- Node.js - 7 years
- TypeScript - 6 years
- PostgreSQL - 5 years
- GraphQL - 5 years
- MongoDB - 4 years
- Python - 4 years
Preferred Environment
Slack, GitHub, Visual Studio Code (VS Code), Design Tools, React Navigation, Go, Agentic AI, AI Programming, MacOS, Confluence
The most amazing...
...project I've built is a Web3 marketplace with secure crypto payments and enterprise-grade inventory management.
Work Experience
Senior Front-end Engineer
2021 - 2022
Industrial IoT
- Contributed to platform, an AI-powered industrial intelligence platform, by developing scalable full-stack features using Next.js, React, TypeScript, Node.js, PostgreSQL, and Tailwind CSS for predictive maintenance and factory monitoring.
- Built enterprise-grade modules including Assets, Incidents, Work Orders, Device Management, and Diagnostics, enabling real-time machine monitoring, maintenance workflows, and asset lifecycle management.
- Implemented role-based access control (RBAC) with line-level permissions, notifications, activity logs, and collaborative work order workflows, improving operational security and maintenance team collaboration.
- Collaborated closely with product managers, designers, and back-end engineers to deliver pixel-perfect Figma implementations, integrate AI-driven machine insights and sensor data visualizations and support scalable enterprise manufacturing workflows.
Technologies: React, TypeScript, Vite, Shadcn, Redux, React Query, Turborepo, CI/CD Pipelines, Git, Amazon Web Services (AWS), REST APIs, NestJS, UI Design, UX Design, REST, Cursor AI, AWS Cloud Security, E2E Testing, End-to-end Implementation (E2E), Prisma, Shadcn UI, Tailwind UI, Tailwind CSS, Hardware Testing, React Navigation, Visual Studio Code (VS Code), MacOS, Multi-tenant Architecture, NPM, Vitest, i18n, Internalization, Application State Management, Automation, Agentic Coding, AI-assisted Development, AI-generated Code, Web Application Architecture, Cloudflare Durable Objects, Clean Code, Internet of Things (IoT)
Senior Full-stack Engineer
2020 - 2021
Kwanso
- Contributed to RealREPP, an AI-powered recruiting platform based in California, by developing scalable back-end services using Node.js and PostgreSQL, improving candidate matching throughput.
- Designed intelligent filtering and search pipelines leveraging Redis and Elasticsearch, reducing recruiter search response times by 50%.
- Collaborated on front-end enhancements using React, improving recruiter dashboard usability and engagement metrics.
- Built secure REST APIs and optimized database schemas, ensuring high-performance data access for 5,000+ daily recruitment queries.
Technologies: React, SCSS, Node.js, Knex.js, PostgreSQL, Redux, CSS, Startups, Minimum Viable Product (MVP), Amazon Web Services (AWS), Google Cloud Platform (GCP), Lodash, Flexbox, Test-driven Development (TDD), APIs, React Query, Zustand, Apollo Server, Charts, Responsive, Payment APIs, Web Applications, Redux Toolkit, API Integration, User Experience (UX), JSX, React Redux, Back-end, Unit Testing, JSON Web Tokens (JWT), Jest, RESTful Web Services, Web Dashboards, Dashboards, Figma, Express.js, Context API, GraphQL, Full-stack Development, Docker, ECMAScript (ES6), Responsive Design, RTK Query, User Profiles, Highcharts, CSS3, Figma to React, Plaid API, Back-end Development, Database Design, Data Analytics, Responsiveness, Pixel Perfect, Search Engine Optimization (SEO), Software as a Service (SaaS), Hash, React Testing Library, Sass, Less, Relational Database Services (RDS), Payment Gateways, Back-end Architecture, A/B Testing, SaaS, Middleware, Front-end Development, Enterprise, API Development, Google Cloud, Design Systems, UI Development, TypeScript 3, Styled-components, Integration Testing, Plaid, Authentication, Data Modeling, UI Frameworks, Recharts, GitHub, Digital Payments, HTML, Responsive UI, Figma to HTML, PDF to HTML, Webhooks, DMARC, Async/Await, AI Tools, OAuth 2, Prisma, Prisma Orm, Slack, Data Visualization, Agile, Scrum, REST API Architecture, Code Refactoring, Integration, GIS, Jira, Apollo, Applicant Tracking Software (ATS), Amazon Cognito, Redshift, React Navigation, Visual Studio Code (VS Code), NPM, System Integration, Caching, Clean Code
Software Engineer
2018 - 2020
Systems Junction
- Developed responsive healthcare interfaces for KHMC Healthcare System using React and modern UI frameworks, improving clinical workflow efficiency.
- Implemented FHIR-compliant data exchange integrations, enabling standardized interoperability across healthcare.
- Contributed to HIPAA-aligned front-end architecture practices, strengthening data security and regulatory compliance.
- Optimized patient record visualization components, reducing load times and improving practitioner accessibility to critical information.
Technologies: JavaScript, Node.js, React, Socket.IO, Material UI, Slack, Data Visualization, MERN Stack, Kibana, REST API Architecture, HIPAA, Code Refactoring, Asana, Apollo, Amazon Cognito, AWS Cloud Security, Visual Studio Code (VS Code), NPM, Electronic Health Records (EHR), Clean Code
Software Engineer
2017 - 2018
SAP
- Managed SAP CRM and a customer experience management tool, overseeing critical customer relationship data and ensuring seamless interactions for enhanced customer satisfaction and retention.
- Played a key role in enhancing a front-end portal by introducing new features such as defining an ERP spectrum, collaborating closely with the design team to ensure alignment with project expectations, and delivering a user-centric experience.
- Implemented a comprehensive log of back-end and front-end features on a product, providing detailed insights into system functionalities and user interactions, aiding in troubleshooting and future development.
- Collaborated with AWS on deployment processes, gaining valuable experience and confidence in deploying various web applications efficiently and securely, enhancing skills in cloud deployment and management.
Technologies: Redis, Elasticsearch, Node.js, NestJS, PostgreSQL, PostGIS, TypeScript, GraphQL, CSS, AWS SDK, Google Cloud Platform (GCP), Lodash, Tailwind CSS, APIs, React Query, Apollo Server, UI Libraries, AWS DevOps, Front-end, Responsive, Web Applications, Redux Toolkit, Microservices, API Integration, User Experience (UX), Serverless, JSX, React Redux, Back-end, JSON Web Tokens (JWT), Architecture, Web Dashboards, Dashboards, Sequelize, Figma, Next.js, Express.js, Context API, React, Full-stack Development, Software Architecture, ECMAScript (ES6), Responsive Design, Technical Leadership, Websites, CSS3, Figma to React, Back-end Development, Database Design, Data Analytics, TypeORM, Webpack, Front-end Architecture, Responsiveness, Google Maps API, Software as a Service (SaaS), Hash, Cypress, Sass, Less, Relational Database Services (RDS), Back-end Architecture, Middleware, Front-end Development, Leadership, API Development, Microservices Architecture, Cloud, Testing, UI Development, Monorepos, TypeScript 3, TinyMCE, DocuSign, Authentication, GitHub, Data Pipelines, HTML, Responsive UI, PDF to HTML, Async/Await, AI Tools, Prisma Orm, Slack, Code Refactoring, CRM APIs, Confluence, Visual Studio Code (VS Code), NPM
Experience
Bridgetower Marketplace – Retail & Admin Portals with Web3 Payments
https://bridgetowercapital.com/Developed an eCommerce solution using React, Node.js, and PostgreSQL for the BT marketplace that allows users to buy inventories using MoonPay, a payment platform for Web3.
I used AWS services like S3 for bulk file uploading, RDS, CloudWatch, and CloudFront to deploy the front end. I also used IAM to handle admin and user-related queries.
My work also included monitoring bugs and logs using CloudWatch and building secure APIs for the front end, as well as developing back-end authentication with AWS Cognito and creating separate portals for admin inventory management and retail user purchases.
I used AWS services like S3 for bulk file uploading, RDS, CloudWatch, and CloudFront to deploy the front end. I also used IAM to handle admin and user-related queries.
My work also included monitoring bugs and logs using CloudWatch and building secure APIs for the front end, as well as developing back-end authentication with AWS Cognito and creating separate portals for admin inventory management and retail user purchases.
CPUC – Geospatial Visualization of Power & Transmission Lines
https://www.cpuc.ca.gov/Created an application prototype for the California Public Utilities Commission that leveraged WebGL to visualize power plants, lakes, land, and transmission lines. This interactive approach made complex geographical data more intuitive and engaging, greatly enhancing the user experience. The prototype provided stakeholders with a clearer and more detailed view of utility infrastructure.
To support system performance, I developed AWS Lambda functions in Node.js and Python 3.1, enabling efficient data processing and reliable back-end operations. These optimizations streamlined data management and ensured the application could handle complex workloads effectively. The result was a more scalable, maintainable, and performance-driven solution.
On the front end, I utilized MUI for UI/UX components and customized SCSS to align with California’s design system, ensuring consistency and professional visual appeal. I also integrated a side project into the main codebase, adding stored procedure functions and advanced features to strengthen system capabilities. This effort streamlined operations and accelerated development cycles by nearly 30%.
To support system performance, I developed AWS Lambda functions in Node.js and Python 3.1, enabling efficient data processing and reliable back-end operations. These optimizations streamlined data management and ensured the application could handle complex workloads effectively. The result was a more scalable, maintainable, and performance-driven solution.
On the front end, I utilized MUI for UI/UX components and customized SCSS to align with California’s design system, ensuring consistency and professional visual appeal. I also integrated a side project into the main codebase, adding stored procedure functions and advanced features to strengthen system capabilities. This effort streamlined operations and accelerated development cycles by nearly 30%.
InstaCoach – AI-powered Coaching & Engagement Platform
https://instacoach.com/Developed on-schedule and intuitive booking interfaces that streamlined coach-client interactions and significantly boosted usability. These improvements directly enhanced user satisfaction by 20%, making scheduling more seamless and reliable. The solution helped create a smoother onboarding experience and strengthened trust in the platform.
To empower data-driven decisions, I built custom dashboards tailored for both coaches and clients. These dashboards improved visibility into performance metrics and user activity, resulting in more informed decision-making. As a direct outcome, the platform achieved a 5% increase in overall conversion rates.
I also created an AI-powered suggestion engine that personalized recommendations based on user preferences, which helped increase retention by 10%. Alongside this, I integrated a real-time chat system powered by Getstream.io, allowing coaches and clients to communicate instantly. This feature drove engagement up by 30% and fostered stronger client relationships.
To empower data-driven decisions, I built custom dashboards tailored for both coaches and clients. These dashboards improved visibility into performance metrics and user activity, resulting in more informed decision-making. As a direct outcome, the platform achieved a 5% increase in overall conversion rates.
I also created an AI-powered suggestion engine that personalized recommendations based on user preferences, which helped increase retention by 10%. Alongside this, I integrated a real-time chat system powered by Getstream.io, allowing coaches and clients to communicate instantly. This feature drove engagement up by 30% and fostered stronger client relationships.
Scriptify Studio – Connect Screenwriters and Producers Seamlessly
https://xuxecreative.com/Built a catalog front-end using React and Next.js that gave screenwriters the ability to upload and convert scripts into structured narrative assets. This transformed raw scripts into more interactive, accessible formats, making it easier for writers to showcase their work. The solution laid the foundation for a scalable storytelling platform.
In addition, I designed and launched dedicated producer roles within the platform, enabling microdramas to be listed in a marketplace environment. Producers could browse available works seamlessly, send licensing requests directly, and communicate with writers. This addition significantly expanded collaboration opportunities between creators and producers.
To further enhance user engagement, I developed licensing and favoriting features that allowed producers to securely license content and save microdramas for later review. I also fixed key issues in authentication, onboarding, and account setup flows, which helped reduce user drop-off during registration. These improvements improved overall platform accessibility and encouraged more consistent user adoption.
In addition, I designed and launched dedicated producer roles within the platform, enabling microdramas to be listed in a marketplace environment. Producers could browse available works seamlessly, send licensing requests directly, and communicate with writers. This addition significantly expanded collaboration opportunities between creators and producers.
To further enhance user engagement, I developed licensing and favoriting features that allowed producers to securely license content and save microdramas for later review. I also fixed key issues in authentication, onboarding, and account setup flows, which helped reduce user drop-off during registration. These improvements improved overall platform accessibility and encouraged more consistent user adoption.
99 Peaks – Scalable Wellness Platform
https://99peaks.life/I removed outdated services and cleaned up legacy code, reducing technical debt by over 40% and improving system performance. I refactored the “Markers” and “Peaks” modules into a modular architecture, enabling easier maintenance and future scaling.
I migrated the back-end infrastructure to SST, enhancing deployment reliability and simplifying the CI/CD workflow. I also integrated AWS services, including Lambda, RDS, and DynamoDB, to ensure scalability and handle concurrent user growth.
My other contributions included designing and deploying the public-facing website, 99peaks.life, improving SEO, and overall load performance. I also fixed key issues in the internal CMS and streamlined content updates for non-technical users.
I migrated the back-end infrastructure to SST, enhancing deployment reliability and simplifying the CI/CD workflow. I also integrated AWS services, including Lambda, RDS, and DynamoDB, to ensure scalability and handle concurrent user growth.
My other contributions included designing and deploying the public-facing website, 99peaks.life, improving SEO, and overall load performance. I also fixed key issues in the internal CMS and streamlined content updates for non-technical users.
Kotn - Clothing Retail Company
https://kotn.com/I modernized Kotn’s storefront by upgrading from Next.js 12 to 14, unlocking faster load times, improved routing, and enhanced framework features. I revamped the UI/UX to deliver a more intuitive, seamless, and visually appealing shopping experience.
I seamlessly integrated the front end with Shopify CMS, empowering the content team to manage products and campaigns dynamically. This ensured real-time synchronization of inventory and pricing, enhancing operational efficiency and user trust.
I also led full-cycle deployment to production with a focus on speed, stability, and rollback safety. It optimized build performance and deployment workflows, enabling faster feature releases and smoother scaling during peak sales events.
I seamlessly integrated the front end with Shopify CMS, empowering the content team to manage products and campaigns dynamically. This ensured real-time synchronization of inventory and pricing, enhancing operational efficiency and user trust.
I also led full-cycle deployment to production with a focus on speed, stability, and rollback safety. It optimized build performance and deployment workflows, enabling faster feature releases and smoother scaling during peak sales events.
Storefront - Seamless Space Booking for Unique Events
https://www.thestorefront.com/I built the Storefront platform, connecting artists worldwide and leveraging Elasticsearch to increase successful product searches by 80%.
I implemented Stripe for secure and convenient transactions, leading to a 15% boost in customer satisfaction and repeat purchases.
I also developed algorithms to handpick unique creations based on user preferences, driving a 10% increase in engagement and fostering a personalized shopping experience.
I implemented Stripe for secure and convenient transactions, leading to a 15% boost in customer satisfaction and repeat purchases.
I also developed algorithms to handpick unique creations based on user preferences, driving a 10% increase in engagement and fostering a personalized shopping experience.
Voiceping - Digital Workplace Software
https://voice-ping.com/en/I leveraged Socket.io to optimize the architecture, reducing lag and enhancing interaction, resulting in a 30% improvement in overall communication efficiency.
Introduced interactive whiteboards for faster brainstorming (15% improvement) and real-time screen sharing to reduce confusion (20% enhancement), transforming the meeting experience.
Implemented automated meeting summaries to mitigate missed key points by 15%, ensuring all participants stay informed, even if they join the meeting late.
Introduced interactive whiteboards for faster brainstorming (15% improvement) and real-time screen sharing to reduce confusion (20% enhancement), transforming the meeting experience.
Implemented automated meeting summaries to mitigate missed key points by 15%, ensuring all participants stay informed, even if they join the meeting late.
Skeedee - Powerful Schedule Management System
https://skeedee.com/Custom JavaScript widgets optimized the booking flow, enhancing speed and efficiency by 25%, improving accessibility by 18%, and increasing customer satisfaction.
Users gained control over booking management tools, enabling easy customization and visualization of appointments. This resulted in a 15% rise in weekly appointments and time savings.
Data-driven decisions guided platform improvements, resulting in a more user-centric and efficient booking experience. Integrated Paddle for secure transactions enhanced user trust and contributed to a 10% growth in platform revenue.
Users gained control over booking management tools, enabling easy customization and visualization of appointments. This resulted in a 15% rise in weekly appointments and time savings.
Data-driven decisions guided platform improvements, resulting in a more user-centric and efficient booking experience. Integrated Paddle for secure transactions enhanced user trust and contributed to a 10% growth in platform revenue.
Keeper Labs
https://www.keeper.ai/labsI developed a Web3 project that improved transaction record display efficiency by 35% by providing seamless access to wallet history via Etherscan, Zerion, Moralis, and AlchemySDK APIs for tax calculations of Arbitrum profits and losses.
I established robust authentication protocols and secure user interactions, enhancing data management efficiency by 25% and ensuring platform security. I also successfully integrated Moralis SDK, Alchemy SDK, Zerion API, and Etherscan API, increasing data retrieval speed by 30% for addresses and various tokens, including fungible and non-fungible tokens, within a comprehensive and user-friendly blockchain financial management experience.
I established robust authentication protocols and secure user interactions, enhancing data management efficiency by 25% and ensuring platform security. I also successfully integrated Moralis SDK, Alchemy SDK, Zerion API, and Etherscan API, increasing data retrieval speed by 30% for addresses and various tokens, including fungible and non-fungible tokens, within a comprehensive and user-friendly blockchain financial management experience.
Factor Fi | The Building Blocks of DeFi
https://studio.factor.fi/I developed functionality that allows administrators to create user subscription strategies, boosting profit generation across multiple vaults and increasing efficiency by 5%.
I proficiently used Redis and Puppeteer to scrape token information critical to platform operations, boosting data retrieval speed by 40%.
I also integrated DeFiLlama APIs to broaden platform functionality, providing users with diverse decentralized finance opportunities and resulting in a 20% increase in user engagement.
I proficiently used Redis and Puppeteer to scrape token information critical to platform operations, boosting data retrieval speed by 40%.
I also integrated DeFiLlama APIs to broaden platform functionality, providing users with diverse decentralized finance opportunities and resulting in a 20% increase in user engagement.
Xana - Where Billion Dreams Meet Reality
https://xana.net/Spearheaded the development of ERC20, ERC721, and ERC1155 tokens with staking, farming, and vesting functionalities, increasing platform efficiency by 25% within a comprehensive metaverse system.
I established a marketplace for NFTs using the developed tokens, which boosted user engagement by 20% and enhanced the metaverse experience.
I also integrated Orbiter bridge and Chainlink YRF for randomized blind boxes, resulting in a 15% increase in user rewards and an improvement in platform dynamics within a short timeframe. Thanks to my contributions, a $2M sale happened in one hour at most.
I established a marketplace for NFTs using the developed tokens, which boosted user engagement by 20% and enhanced the metaverse experience.
I also integrated Orbiter bridge and Chainlink YRF for randomized blind boxes, resulting in a 15% increase in user rewards and an improvement in platform dynamics within a short timeframe. Thanks to my contributions, a $2M sale happened in one hour at most.
KHMC Healthcare System
https://www.khmc.jo/I developed two pivotal projects for Al Khalidi Hospital in Jordan, marking significant milestones. One project catered to internal users like doctors and administrators, while the other targeted patients, offering features like search functionality and pharmacy services.
I integrated a highly intricate user interface using Material UI (MUI) and efficiently managed patient records numbering up to half a million. Leveraging MongoDB as the database, I optimized performance through indexing strategies. The tech stack included React and Node.js, with the addition of chat functionality for seamless internal communication among staff.
The system accommodated five distinct user roles effortlessly. By introducing role-based access control, streamlining staff interactions, and incorporating features for medication and insurance management (in collaboration with a 3rd-party firm), system complexity was reduced by 30%.
Furthermore, the implementation of HIPAA compliance protocols enhanced data security and privacy measures. In summary, the addition of role-based access control impacted system complexity positively, reducing it by 40% while enhancing staff interactions and ensuring compliance with HIPAA regulations.
I integrated a highly intricate user interface using Material UI (MUI) and efficiently managed patient records numbering up to half a million. Leveraging MongoDB as the database, I optimized performance through indexing strategies. The tech stack included React and Node.js, with the addition of chat functionality for seamless internal communication among staff.
The system accommodated five distinct user roles effortlessly. By introducing role-based access control, streamlining staff interactions, and incorporating features for medication and insurance management (in collaboration with a 3rd-party firm), system complexity was reduced by 30%.
Furthermore, the implementation of HIPAA compliance protocols enhanced data security and privacy measures. In summary, the addition of role-based access control impacted system complexity positively, reducing it by 40% while enhancing staff interactions and ensuring compliance with HIPAA regulations.
OneStream Live
https://onestream.live/I played a key role in building a robust live-streaming platform using Clojure and Jackdaw (even I've used Luminus for defining APIs and stuff), ensuring seamless audience interaction and real-time content delivery. My work focused on enhancing engagement by implementing real-time streaming pipelines, optimizing back-end workflows, and enabling immersive, scalable viewing experiences.
To support creators and businesses, I developed systems that simplify content scheduling and delivery, reducing manual effort while maximizing reach. I also contributed to the integration of external storage solutions, allowing users to manage and retrieve their media efficiently. Additionally, I worked on privacy controls, ensuring flexibility in content accessibility while maintaining a secure streaming environment.
By blending automation, real-time engagement, and interactive elements, this platform redefined how users connect, share, and experience live content—offering a dynamic and scalable solution for modern streaming needs.
To support creators and businesses, I developed systems that simplify content scheduling and delivery, reducing manual effort while maximizing reach. I also contributed to the integration of external storage solutions, allowing users to manage and retrieve their media efficiently. Additionally, I worked on privacy controls, ensuring flexibility in content accessibility while maintaining a secure streaming environment.
By blending automation, real-time engagement, and interactive elements, this platform redefined how users connect, share, and experience live content—offering a dynamic and scalable solution for modern streaming needs.
Genius Chatbot
https://chatgenius.aiI designed and developed an AI-powered chatbot platform that enhanced customer support efficiency by 20%, enabling faster query resolution and smoother team workflows. It significantly improved communication between users and businesses through intuitive conversational flows.
I built real-time conversation intelligence that increased user engagement by 25%, using NLP to surface actionable insights. This helped sales and support teams optimize lead qualification and conversions with minimal manual effort.
I also implemented advanced AI-driven personalization, boosting retention by 30% through tailored user journeys. It leveraged behavioral data to deliver relevant responses, strengthening long-term customer relationships.
I built real-time conversation intelligence that increased user engagement by 25%, using NLP to surface actionable insights. This helped sales and support teams optimize lead qualification and conversions with minimal manual effort.
I also implemented advanced AI-driven personalization, boosting retention by 30% through tailored user journeys. It leveraged behavioral data to deliver relevant responses, strengthening long-term customer relationships.
Poplin - Laundry Marketplace
https://poplin.co/I revamped and scaled core modules for a B2B laundry logistics platform, enhancing scheduling accuracy and simplifying order management. I developed intuitive admin and user portals to oversee service requests, inventory, and delivery operations.
I also integrated Segment.io APIs into the platform to track user interactions and operational events across both admin and customer portals. This enhanced visibility into user behavior and improved event tracking accuracy by 40%, empowering teams to make data-driven product and marketing decisions.
I also integrated Segment.io APIs into the platform to track user interactions and operational events across both admin and customer portals. This enhanced visibility into user behavior and improved event tracking accuracy by 40%, empowering teams to make data-driven product and marketing decisions.
Parkpnp - Discover Ideal Parking Space Now
https://parkpnp.com/ie/I implemented upfront payment calculation and transparent pricing display to eliminate hidden costs, which increased user trust by 15%. This also led to a 20% drop in support complaints related to unclear billing or pricing confusion.
I designed an intuitive and user-friendly booking flow that guided users to their desired parking spot in under 30 seconds. This streamlined experience drove a 10% increase in overall conversion rates by reducing friction in the booking process.
I also developed clean, structured, and reusable APIs for efficient data exchange across services and future modules. These improvements enhanced platform scalability and made it easier to integrate new features with minimal refactoring.
I designed an intuitive and user-friendly booking flow that guided users to their desired parking spot in under 30 seconds. This streamlined experience drove a 10% increase in overall conversion rates by reducing friction in the booking process.
I also developed clean, structured, and reusable APIs for efficient data exchange across services and future modules. These improvements enhanced platform scalability and made it easier to integrate new features with minimal refactoring.
Key | Attainable Homeownership with Just 2.5% Down
https://www.keyown.com/Architected and developed a full-stack co-ownership platform, empowering aspiring buyers and boosting homeowner liquidity by 25%.
Built integrated communication features, driving a 10% user engagement boost and strengthening resident-homeowner collaboration.
Designed and developed user-friendly portals for homeowners, residents, and co-owners, reducing onboarding time by 30% by implementing Certn for smooth identity verifications.
Integrated Plaid, securing transactions and fostering user confidence for a 20% platform adoption increase.
Built integrated communication features, driving a 10% user engagement boost and strengthening resident-homeowner collaboration.
Designed and developed user-friendly portals for homeowners, residents, and co-owners, reducing onboarding time by 30% by implementing Certn for smooth identity verifications.
Integrated Plaid, securing transactions and fostering user confidence for a 20% platform adoption increase.
SAID Translations
https://play.google.com/store/apps/details?id=com.said.translations.aiBuilt an always-available offline medical interpretation system with on-device inference, ensuring HIPAA-compliant data privacy. Fine-tuned and quantized Qwen-based MLC-LLM models on medical datasets, achieving 95%+ accuracy for medical terminology.
Achieved sub-100ms latency across edge devices through aggressive quantization, KV-cache optimization, and streamlined inference pipelines. Implemented WebLLM with WebGPU acceleration for web and MLC-LLM via native modules on iOS, ensuring cross-platform parity.
Integrated offline speech systems using web speech and SpeechSynthesis APIs (Web) and SFSpeechRecognizer with AVSpeechSynthesizer (iOS). Designed a hybrid reasoning and audit reporting system to support compliance and risk workflows.
Implemented NLLB models using ONNX runtime with support for both mobile GPU and CPU execution, optimizing KV-cache handling and memory layout for high-throughput, low-latency multilingual translation.
Achieved sub-100ms latency across edge devices through aggressive quantization, KV-cache optimization, and streamlined inference pipelines. Implemented WebLLM with WebGPU acceleration for web and MLC-LLM via native modules on iOS, ensuring cross-platform parity.
Integrated offline speech systems using web speech and SpeechSynthesis APIs (Web) and SFSpeechRecognizer with AVSpeechSynthesizer (iOS). Designed a hybrid reasoning and audit reporting system to support compliance and risk workflows.
Implemented NLLB models using ONNX runtime with support for both mobile GPU and CPU execution, optimizing KV-cache handling and memory layout for high-throughput, low-latency multilingual translation.
Symoria AI Trading Intelligence Platform
https://symoria.ioI developed an AI-powered crypto market intelligence platform that collects and processes real-time trading data from Uniswap and multiple decentralized exchanges using Envio indexers. I built a high-performance data pipeline with Redis and Bull Queue to efficiently handle large volumes of live market events and trading signals.
I also implemented machine learning models using XGBoost to analyze historical and real-time market data, enabling the platform to classify market conditions into bullish, bearish, stable, and panic phases. The system generates actionable trading recommendations based on continuously updated market sentiment and price movement patterns.
My work included designing and developing a paper trading environment that allows users to validate AI-generated strategies without risking real capital. The platform evaluates trading decisions against live market conditions and tracks performance metrics to improve prediction accuracy over time.
I worked across the full stack to build scalable APIs, data processing services, and real-time analytics infrastructure, achieving approximately 70% prediction accuracy while continuously refining models to adapt to highly volatile cryptocurrency markets.
https://symoria.io/
I also implemented machine learning models using XGBoost to analyze historical and real-time market data, enabling the platform to classify market conditions into bullish, bearish, stable, and panic phases. The system generates actionable trading recommendations based on continuously updated market sentiment and price movement patterns.
My work included designing and developing a paper trading environment that allows users to validate AI-generated strategies without risking real capital. The platform evaluates trading decisions against live market conditions and tracks performance metrics to improve prediction accuracy over time.
I worked across the full stack to build scalable APIs, data processing services, and real-time analytics infrastructure, achieving approximately 70% prediction accuracy while continuously refining models to adapt to highly volatile cryptocurrency markets.
https://symoria.io/
Education
2013 - 2017
Bachelor's Degree in Computer Science
COMSATS University - Lahore, Pakistan
Certifications
MAY 2022 - PRESENT
Blockchain Basics
University at Buffalo | via Coursera
MAY 2022 - PRESENT
Certified JavaScript Developer
Online Freelance Agency
Skills
Libraries/APIs
Node.js, React, Three.js, Google API, Lodash, Flexbox, React Query, Context API, Plaid API, API Development, Vue, React Hook Form, Apollo Client, D3.js, REST APIs, React Router, React Redux, Stripe, Web3.js, Binance API, React Navigation, Puppeteer, Chart.js, Stripe API, WebGL, Highcharts, WebRTC, Google Maps API, React Testing Library, Stripe Connect, AWS Amplify, Recharts, OpenAPI, Playwright, Socket.IO, Python API, Emotion Library, Zerion API, Emotion, OpenAI API, Segment.io, Drizzle, NumPy, PyTorch, Pandas, Scikit-learn, TensorFlow, Redis Queue
Tools
Git, Prisma, JSX, AWS SDK, Plaid, Shadcn, Figma to HTML, Blueprint.js, TanStack Router, Shadcn UI, Claude, Claude Code, Windsurf, NPM, Google Analytics, Sequelize, Webpack, Mongoose, Redux Toolkit, Adobe Experience Design (XD), InterSystems Caché, InterSystems Ensemble, ChatGPT, GIS, Figma, RTK Query, Amazon Cognito, AWS IAM, SendGrid, RabbitMQ, Sentry, Expo, Amazon CloudFront, Amazon CloudWatch, Vitest, Amazon Simple Notification Service (SNS), Amazon Simple Queue Service (SQS), Slack, GitHub, Jira, Asana, Confluence, Amazon CloudFront CDN, Knex.js, Kibana, Etherscan, AWS Cloud Development Kit (CDK), Drizzle ORM, n8n, Zapier
Languages
JavaScript, TypeScript, GraphQL, CSS, HTML, Python, SCSS, ECMAScript (ES6), CSS3, Sass, Less, SQL, TypeScript 3, HTML5, Clojure, Ruby, Go, Solidity, Java, SAML
Frameworks
Material UI, Redux, Next.js, NestJS, Bootstrap, Tailwind CSS, React Native, Express.js, LangGraph, Jest, JSON Web Tokens (JWT), Angular, Ruby on Rails (RoR), ClojureScript, Ruby on Rails 5, Ember.js, tRPC, Cypress, Ant Design, OAuth 2, Svelte
Paradigms
Object-oriented Programming (OOP), Testing, API Architecture, Scrum, UX Design, REST, Test-driven Development (TDD), Database Design, Back-end Architecture, REST API Architecture, Code Refactoring, Refactoring, Continuous Delivery (CD), Web Application Architecture, Clean Code, Agile, DevOps, Asynchronous Programming, Microservices, Web Architecture, Unit Testing, Responsive, UI Design, Search Engine Optimization (SEO), Serverless Architecture, Microservices Architecture, Agile Software Development, HIPAA Compliance, Role-based Access Control (RBAC), Model Context Protocol (MCP), Continuous Integration (CI), Jamstack, E2E Testing, Automation
Platforms
Firebase, Amazon Web Services (AWS), MacOS, AWS Lambda, Google Cloud Platform (GCP), Docker, Blockchain, Robinhood, Vercel, Mapbox, Shopify, Ethereum, Twilio, Amazon EC2, Replit, Clerk, Visual Studio Code (VS Code), Netlify, Contentful, Azure, Algolia, Twilio Segment, iOS
Storage
MongoDB, PostgreSQL, MySQL, Relational Databases, Redis, QuickBase, JSON, Amazon DynamoDB, Realm, Amazon S3 (AWS S3), Elasticsearch, Cloud Firestore, RDBMS, Google Cloud, Redshift, Data Pipelines, Database Transactions, Cloud Deployment, Datadog, Databases, PostGIS, NoSQL, Redis Cache
Industry Expertise
Healthcare, Telecommunications
Other
APIs, Software Engineering, Dashboards, Front-end, Design Systems, RESTful Web Services, Front-end Architecture, Web Development, Styled-components, Full-stack, Back-end, User Interface (UI), Integration Testing, UI Components, Front-end Development, Full-stack Development, Single-page Applications (SPAs), MERN Stack, Progressive Web Applications (PWAs), API Integration, Enterprise Systems, User Experience (UX), React Hooks, Chakra UI, Responsive UI, Slate, Apollo, Startups, Minimum Viable Product (MVP), Server-side Rendering (SSR), UI Libraries, Software Architecture, Responsive Design, User Profiles, Websites, CSS Animations, Figma to React, Back-end Development, TypeORM, Single Sign-on (SSO), Relational Database Services (RDS), Amazon RDS, RESTFul APIs, DocuSign, Authentication, Tailwind UI, MUI mantis template, UI Frameworks, Amazon API Gateway, Digital Payments, Algorithms, Axios, Fetch API, Webhooks, Async/Await, Blockchain & Cryptocurrency, AI Tools, Prisma Orm, Payments, Localization, Technical Documentation, Performance Optimization, Integration, Multi-tenant Architecture, i18n, Electronic Health Records (EHR), Application State Management, Solution Architecture, System Architecture, AI-generated Code, Optimization, Performance, Internet of Things (IoT), Gatsby, Apollo Server, Web Dashboards, Component Libraries, UI Development, CI/CD Pipelines, Monorepos, Architecture, Storybook, Trading, Fintech, Product Management, Cryptocurrency Exchanges, WebAssembly (Wasm), Web Applications, Booking Apps, Payment APIs, Artificial Intelligence (AI), eCommerce, Government, Charts, Middleware, Reports, Applicant Tracking Software (ATS), Cryptocurrency, Web3, Zustand, Crypto, React Components, WebSockets, Headless CMS, AI Integration, Amazon Cognito User Pools, Technical Leadership, Large Language Models (LLMs), OpenAI, TinyMCE, Data Analytics, NextAuth.js, Responsiveness, Pixel Perfect, Real-time Data, Software as a Service (SaaS), Containerization, Data Encryption, Vite, Web Content Accessibility Guidelines (WCAG), DocumentDB, Content Management Systems (CMS), Payment Gateways, A/B Testing, SaaS, Infrastructure as Code (IaC), Leadership, Communication, Enterprise, Cloud, Real-time Communication (RTC), TradingView, Finance, API Design, Supabase, Data Modeling, OAuth, Cursor AI, Health & Wellness, AWS Cloud Security, Learning Management Systems (LMS), Cloudflare, PDF to HTML, Strapi, DMARC, Email Marketing Automation, Debugging, PostGraphile, GitHub Actions, Data Processing, Network Protocols, Know Your Customer (KYC), Document Management, Agentic AI, HIPAA, Health, Healthtech, Internalization, System Integration, Modeling, Agentic Coding, Caching, AI-assisted Development, AI Agents, Cloudflare Durable Objects, CMS, Third-party APIs, Design, AI Programming, Machine Learning, Data Mining, Data Visualization, Streaming, Serverless, Lambda Functions, OWASP, Design Tools, Semantic UI, Metaverse, Smart Contracts, AWS DevOps, Chatbots, FastAPI, AI Chatbots, Prompt Engineering, OpenID Connect (OIDC), Hash, CRM APIs, Machine Learning Operations (MLOps), LangChain, Retrieval-augmented Generation (RAG), Game Design, Game Development, Narrative Writing, Supabase Auth, GetStream.IO, OnSched, Amazon Route 53, Natural Language Processing (NLP), Privacy, Compliance, BullMQ, Turborepo, End-to-end Implementation (E2E), Hardware Testing
Collaboration That Works
How to Work with Toptal
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1
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Discuss your requirements and refine your scope in a call with a Toptal domain expert.
2
Choose your talent
Get a short list of expertly matched talent within 24 hours to review, interview, and choose from.
3
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Work with your chosen talent on a trial basis for up to two weeks. Pay only if you decide to hire them.
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